Tab.2 Middle values, standard deviations, percentage of variations concerning the parameters evaluated in the study
From: GERD in elderly patients: surgical treatment with Nissen-Rossetti laparoscopic technique, outcome
Parameter | Pre-surgical middle value | Pre-surgical Standard deviation | One month-post-surgical middle value | One month-post-surgical standard deviation | Variation (%) | Six months-post-surgical middle value | Six months-post-surgical standard deviation | Variation (%) |
|---|---|---|---|---|---|---|---|---|
LES tone (mmHgs) | 15.46 | 13.49 | 25.33 | 1.86 | ↑ 63.84% | 25.59 | 1.87 | ↑ 65.52% and ↑ 1.03% (than past control) |
LES relaxation (%) | 107.6 | 38.74 | 85.73 | 24.5 | ↓ 20.33% | 82.95 | 22.35 | ↓ 22.91% and ↓ 3.24% (than past control) |
Peristalsis Amplitude (mmHgs) | 91.25 | 33.60 | 73.65 | 17.28 | ↓ 19.29% | 72.61 | 17.51 | 20.43% and ↓ 1.41% (than past control) |
N° of acid refluxes | 149.54 | 65.54 | 88.27 | 33.26 | 40.97% | 85.27 | 30.96 | ↓ 42.97% and ↓ 3.4% (than past control) |
Esophageal acid exposure fraction of time pH<4 (%) | 10.25 | 5.68 | 3.81 | 2.63 | ↓ 62.83% | 3.34 | 1.18 | 67.41% and ↓ and 12.34% (than past control) |
SAP (%) | 96.35 | 25.52 | 54.28 | 28.12 | ↓ 43.66% | 60.44 | 24.45 | 37.27% and ↑ 11.35% (than past control) |